Relative Humidity Meters

Wirelessly know and log your temperature and humidity conditions anywhere.

Know when heat and humidity are causing unsafe conditions!

Livestock heat stress can cause serious health issues in your valuable livestock as well as reduced performance and productivity. Stay informed of heat conditions in the barn or during transport with the Kestrel D2AG Livestock Heat Stress Monitor. Multiple built-in environmental measurements mean your DROP D2AG can also be used for many other agricultural applications including hay and feed storage areas and greenhouses.

Get More Advanced Environmental Monitoring with the DROP D3 Wireless Data Logger

Track weather conditions and record trends at a burn site or from the minute you get on a fire, then export data to get crucial information where it needs to go. Please note: since this unit does not have density altitude, it cannot be used with ballistic applications.

When health and safety are on the line, perception is not reality. The Kestrel 3000 pocket weather meter gives you real conditions in real time.

Get heat index measurements on site, in real time.

Split second decisions in the field leave no time for guesswork. Get every environmental condition in seconds.

Minimize waste and maximize safety with the Kestrel 3500 Delta T. Delta T allows you to accurately assess acceptable spraying conditions to ensure you're within guidelines and help you select the right spray nozzle.

Split second decisions in the field leave no time for guesswork. Get every environmental condition in seconds.

Measure weather conditions quickly and easily with the trusted tool of firefighters, now with wetbulb and baro/alt measurements included.

Avoid spray drift and maximize application results with this portable and connected handheld weather meter. Off-target pesticide drift can not only cause damage to nearby vulnerable crops but also pose a serious threat to people, livestock, wildlife, and the surrounding community.

Farmers put themselves and their operations at risk every time they spray a field without documenting the wind speed and environmental conditions. The 3550AG with Bluetooth Connectivity makes it easy to instantly capture and log accurate, field-level weather data with just one click.

The newest and most affordable fire weather meter is now more capable and connected. The 3550FW has all the original features and comprehensive weather monitoring capabilities of the benchmark Kestrel 3000 plus a digital compass for wind direction, LiNK Bluetooth® wireless connectivity for remote viewing and instantaneous sharing of weather data from a mobile device, and a coin cell battery to get started right out of the box.

Easily share and send detailed weather reports with GPS location via text and email with the free Kestrel app.

Wind speed, temperature, humidity, barometric pressure, and density altitude plus logging capabilities – the indispensable tool for portable environmental monitoring.

Make those last-minute dial-in or tuning decisions count with the Kestrel 5100. Measure weather where it really matters at the track!